Islip source photograph

City facts

Islip population and demographics

About 17,224 residents, with income, housing and age compared with New York and the US.

Population

17,224

0.09% of New York

Median household income

$122,596

56% above US

Median home value

$486,900

60% above US

Median rent

$2,192/mo

63% above US

Median age

44

US 38.7

Homeownership

84%

US 65%

How Islip compares

Median household income
  • Islip$122,596
  • New York$84,578
  • United States$78,538
Median home value
  • Islip$486,900
  • New York$403,000
  • United States$303,400
Median monthly rent
  • Islip$2,192
  • New York$1,576
  • United States$1,348

Islip and nearby cities

Population
Median household income

Nearby cities are other Local City Network guides in New York, nearest first.

Islip zip codes

Life in Islip

Shore Drug, Main Street, Bay Shore NY, Islip
Shore Drug, Main Street, Bay Shore NYDowntowngal · CC BY-SA 4.0
Fire Island Kismet, Islip
Fire Island KismetPeter Dutton from Forest Hills, Queens, USA · CC BY 2.0
John Mollenhauer House; Full View, Islip
John Mollenhauer House; Full ViewDanTD · CC BY-SA 4.0

See Islip

Questions

What is the population of Islip?

About 17,224 people, according to the Census Bureau’s American Community Survey 5-year estimates (2019–2023 5-year estimates).

What is the median household income in Islip?

$122,596, 45% above the New York median and 56% above the national median.

How much does a home cost in Islip?

The median value of owner-occupied homes is $486,900; median gross rent is $2,192 a month.

How many people own their home in Islip?

About 84% of households own their home (New York: 54%, US: 65%).

What is the median age in Islip?

44 years (New York: 39.6, US: 38.7).

Source: U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates. Estimates have margins of error; dollar figures are in 2023 dollars.

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